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| author |  commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-05-14 13:11:48 +0000 |
|---|---|---|
| committer | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-05-14 13:11:48 +0000 |
| commit | 8ec8bab7780cc458ad53c3c44f2027fbc7c14a54 (patch) | |
| tree | c3ff5be2a40699f9a71924d37006695f9a9f1531 /src | |
| parent | 9f3b925e7681ad206b9f82d2d53f3dc3183c2f7a (diff) | |
Update layer-pre-rendering for Chrome flag
As currently plumbed into Chromium, EXPERIMENTAL_optimize can be called multiple times per picture. Additionally, Chromium generates a lot of pictures with no layers at all.
R=bsalomon@google.com
Author: robertphillips@google.com
Review URL: https://codereview.chromium.org/283703007
git-svn-id: http://skia.googlecode.com/svn/trunk@14721 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src')
| -rw-r--r-- | src/gpu/SkGpuDevice.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp index 0aee983f75..d87b1dc5e9 100644 --- a/src/gpu/SkGpuDevice.cpp +++ b/src/gpu/SkGpuDevice.cpp @@ -1942,6 +1942,11 @@ SkSurface* SkGpuDevice::newSurface(const SkImageInfo& info) { void SkGpuDevice::EXPERIMENTAL_optimize(SkPicture* picture) { SkPicture::AccelData::Key key = GPUAccelData::ComputeAccelDataKey(); + const SkPicture::AccelData* existing = picture->EXPERIMENTAL_getAccelData(key); + if (NULL != existing) { + return; + } + SkAutoTUnref<GPUAccelData> data(SkNEW_ARGS(GPUAccelData, (key))); picture->EXPERIMENTAL_addAccelData(data); @@ -1970,6 +1975,10 @@ bool SkGpuDevice::EXPERIMENTAL_drawPicture(SkCanvas* canvas, SkPicture* picture) const GPUAccelData *gpuData = static_cast<const GPUAccelData*>(data); + if (0 == gpuData->numSaveLayers()) { + return false; + } + SkAutoTArray<bool> pullForward(gpuData->numSaveLayers()); for (int i = 0; i < gpuData->numSaveLayers(); ++i) { pullForward[i] = false; |